import thenFs from 'then-fs'

// thenFs.readFile是异步方法,无法保证执行顺序
thenFs.readFile('./files/1.txt', 'utf8').then((r1) => {
  console.log(r1)
})
thenFs.readFile('./files/2.txt', 'utf8').then((r2) => {
  console.log(r2)
})
thenFs.readFile('./files/3.txt', 'utf8').then((r3) => {
  console.log(r3)
})
